The Challenge of epidemiology:  issues and selected readings/ 
discussed and compiled by Carol Buck...[et al.] 
 - USA:  Pan American Health Organization,  1988 
 - xiv, 989p.;  25cm 
 - Scientific Publication  No. 505 .
<br/><br/><label>ISBN: </label>9275115052 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology